/*
 * Copyright (c) 2022 Square, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */
package coil3.network.okhttp.internal

import kotlin.coroutines.resumeWithException
import kotlinx.coroutines.suspendCancellableCoroutine
import okhttp3.Call
import okhttp3.Callback
import okhttp3.Response
import okio.IOException

// Copied from https://github.com/square/okhttp/blob/master/okhttp-coroutines/src/main/kotlin/okhttp3/coroutines/ExecuteAsync.kt
// Once we set OkHttp 5.0 as the minimum version we can depend on okhttp-coroutines directly.
internal suspend fun Call.await(): Response {
    return suspendCancellableCoroutine { continuation ->
        continuation.invokeOnCancellation { cancel() }
        enqueue(
            object : Callback {
                override fun onFailure(
                    call: Call,
                    e: IOException,
                ) {
                    continuation.resumeWithException(e)
                }

                override fun onResponse(
                    call: Call,
                    response: Response,
                ) {
                    continuation.resume(response) { _, value, _ ->
                        value.closeQuietly()
                    }
                }
            },
        )
    }
}
